723641380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 2030966784

約数和(自身を除く): 1307325404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 131, 140, 154, 170, 187, 211, 220, 238, 262, 308, 340, 374, 385, 422, 476, 524, 595, 655, 748, 770, 844, 917, 935, 1055, 1190, 1309, 1310, 1441, 1477, 1540, 1834, 1870, 2110, 2227, 2321, 2380, 2618, 2620, 2882, 2954, 3587, 3668, 3740, 4220, 4454, 4585, 4642, 5236, 5764, 5908, 6545, 7174, 7205, 7385, 8908, 9170, 9284, 10087, 11135, 11605, 13090, 14348, 14410, 14770, 15589, 16247, 17935, 18340, 20174, 22270, 23210, 24497, 25109, 26180, 27641, 28820, 29540, 31178, 32494, 35870, 39457, 40348, 44540, 46420, 48994, 50218, 50435, 55282, 62356, 64988, 71740, 77945, 78914, 81235, 97988, 100436, 100870, 110564, 122485, 125545, 138205, 155890, 157828, 162470, 171479, 193487, 197285, 201740, 244970, 251090, 276199, 276410, 304051, 311780, 324940, 342958, 386974, 394570, 469897, 489940, 502180, 552398, 552820, 608102, 685916, 773948, 789140, 857395, 939794, 967435, 1104796, 1216204, 1380995, 1520255, 1714790, 1879588, 1934870, 2128357, 2349485, 2761990, 3040510, 3289279, 3429580, 3869740, 4256714, 4698970, 5168867, 5523980, 6081020, 6578558, 8513428, 9397940, 10337734, 10641785, 13157116, 16446395, 20675468, 21283570, 25844335, 32892790, 36182069, 42567140, 51688670, 65785580, 72364138, 103377340, 144728276, 180910345, 361820690, 723641380]

約数ペア:

[(1, 723641380), (2, 361820690), (4, 180910345), (5, 144728276), (7, 103377340), (10, 72364138), (11, 65785580), (14, 51688670), (17, 42567140), (20, 36182069), (22, 32892790), (28, 25844335), (34, 21283570), (35, 20675468), (44, 16446395), (55, 13157116), (68, 10641785), (70, 10337734), (77, 9397940), (85, 8513428), (110, 6578558), (119, 6081020), (131, 5523980), (140, 5168867), (154, 4698970), (170, 4256714), (187, 3869740), (211, 3429580), (220, 3289279), (238, 3040510), (262, 2761990), (308, 2349485), (340, 2128357), (374, 1934870), (385, 1879588), (422, 1714790), (476, 1520255), (524, 1380995), (595, 1216204), (655, 1104796), (748, 967435), (770, 939794), (844, 857395), (917, 789140), (935, 773948), (1055, 685916), (1190, 608102), (1309, 552820), (1310, 552398), (1441, 502180), (1477, 489940), (1540, 469897), (1834, 394570), (1870, 386974), (2110, 342958), (2227, 324940), (2321, 311780), (2380, 304051), (2618, 276410), (2620, 276199), (2882, 251090), (2954, 244970), (3587, 201740), (3668, 197285), (3740, 193487), (4220, 171479), (4454, 162470), (4585, 157828), (4642, 155890), (5236, 138205), (5764, 125545), (5908, 122485), (6545, 110564), (7174, 100870), (7205, 100436), (7385, 97988), (8908, 81235), (9170, 78914), (9284, 77945), (10087, 71740), (11135, 64988), (11605, 62356), (13090, 55282), (14348, 50435), (14410, 50218), (14770, 48994), (15589, 46420), (16247, 44540), (17935, 40348), (18340, 39457), (20174, 35870), (22270, 32494), (23210, 31178), (24497, 29540), (25109, 28820), (26180, 27641)]